104465257645 has 48 divisors (see below), whose sum is σ = 151990836480. Its totient is φ = 67509946368.

The previous prime is 104465257639. The next prime is 104465257681. The reversal of 104465257645 is 546752564401.

It is not a de Polignac number, because 104465257645 - 2⁷ = 104465257517 is a prime.

It is a super-3 number, since 3×104465257645³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2417136 + ... + 2459974.

It is an arithmetic number, because the mean of its divisors is an integer number (3166475760).

Almost surely, 2^104465257645 is an apocalyptic number.

It is an amenable number.

104465257645 is a deficient number, since it is larger than the sum of its proper divisors (47525578835).

104465257645 is a wasteful number, since it uses less digits than its factorization.

104465257645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43082 (or 43063 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 104465257645 in words is "one hundred four billion, four hundred sixty-five million, two hundred fifty-seven thousand, six hundred forty-five".